{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "CONCLUSIONS : XCoe2 may play a pivotal role in the transcriptional cascade that specifies primary neurons in Xenopus embryos : by maintaining Delta - Notch signalling , XCoe2 stabilises the higher neural potential of selected progenitor cells that express X - ngnr - 1 , ensuring the transition between neural competence and irreversible commitment to a neural fate ; and it promotes neuronal differentiation by activating XNeuroD expression , directly or indirectly ."}
{"GENE": ["XCoe2", "Delta", "Notch", "X - ngnr - 1", "XNeuroD"]}